🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.44 AU - 0.6 AU

Year: 238 Days

Day: 18.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.44 AU - 0.72 AU

Year: 281 Days

Day: 26 Hours

Environment

Temp: -130 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.47 AU - 0.75 AU

Year: 303 Days

Day: 19.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,937,354 km

• M1: 206,744 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.3

Radius: 11.9

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.72 AU - 1.08 AU

Year: 543 Days

Day: 14.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 71,937,354 km

• M1: 147,952 km (0.1 R)
• M2: 531,372 km (0.099 R)
• M3: 1,195,586 km (0.081 R)
• M4: 2,176,200 km (0.078 R)
• M5: 2,655,063 km (0.084 R)
• M6: 3,346,504 km (0.106 R)
• M7: 3,934,574 km (0.04 R)
• M8: 4,620,480 km (0.087 R)
• M9: 6,139,347 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.8

Radius: 14.2

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.92 AU - 3.08 AU

Year: 3304 Days

Day: 13.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 71,937,354 km

• M1: 176,525 km (0.105 R)
• M2: 1,617,452 km (0.114 R)
• M3: 3,387,045 km (0.071 R)
• M4: 3,915,275 km (0.093 R)
• M5: 4,642,770 km (0.114 R)
• M6: 7,179,351 km (0.101 R)
• M7: 8,459,460 km (0.084 R)
• M8: 10,240,872 km (0.086 R)
• M9: 11,431,072 km (0.116 R)
• M10: 13,602,635 km (0.055 R)
• M11: 14,085,687 km (0.088 R)
• M12: 15,604,255 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677

Radius: 11.1

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.56 AU - 3.84 AU

Year: 3640 Days

Day: 13.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,937,354 km

• M1: 138,079 km (0.101 R)
• M2: 753,076 km (0.093 R)
• M3: 1,106,127 km (0.118 R)
• M4: 1,476,531 km (0.064 R)
• M5: 3,600,073 km (0.103 R)
• M6: 5,905,825 km (0.073 R)
• M7: 7,848,802 km (0.115 R)
• M8: 9,208,796 km (0.112 R)
• M9: 10,930,368 km (0.053 R)
• M10: 11,534,594 km (0.105 R)
• M11: 12,951,884 km (0.112 R)
• M12: 13,481,760 km (0.092 R)
• M13: 15,424,139 km (0.104 R)
• M14: 21,482,703 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787

Radius: 11.2

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.58 AU - 5.78 AU

Year: 6437 Days

Day: 9 Hours

Environment

Temp: -216 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,937,354 km

• M1: 139,276 km (0.072 R)
• M2: 667,805 km (0.097 R)
• M3: 1,146,069 km (0.115 R)
• M4: 1,503,907 km (0.054 R)
• M5: 2,454,901 km (0.054 R)
• M6: 3,272,603 km (0.083 R)
• M7: 3,651,684 km (0.037 R)
• M8: 4,744,646 km (0.075 R)
• M9: 5,504,304 km (0.061 R)
• M10: 6,010,842 km (0.118 R)
• M11: 6,900,501 km (0.108 R)
• M12: 8,274,408 km (0.082 R)
• M13: 10,665,879 km (0.036 R)
• M14: 12,177,117 km (0.118 R)
• M15: 12,765,635 km (0.063 R)
• M16: 14,408,070 km (0.1 R)
• M17: 15,682,494 km (0.06 R)
• M18: 17,096,493 km (0.101 R)
• M19: 18,315,417 km (0.05 R)
• M20: 19,017,181 km (0.037 R)
• M21: 20,399,614 km (0.12 R)
• M22: 23,364,046 km (0.091 R)
• M23: 24,609,448 km (0.058 R)
• M24: 29,843,429 km (0.064 R)
• M25: 35,666,526 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.1

Radius: 5.3

Gravity: 29.98 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.93 AU - 9.47 AU

Year: 14930 Days

Day: 16.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,937,354 km

• M1: 65,973 km (0.099 R)
• M2: 315,502 km (0.109 R)
• M3: 789,129 km (0.099 R)
• M4: 957,875 km (0.066 R)
• M5: 3,114,777 km (0.04 R)
• M6: 5,065,982 km (0.052 R)
• M7: 6,050,785 km (0.109 R)
• M8: 7,023,022 km (0.101 R)
• M9: 7,522,978 km (0.112 R)
• M10: 8,593,650 km (0.091 R)
• M11: 9,272,226 km (0.098 R)
• M12: 10,735,143 km (0.104 R)
• M13: 12,280,639 km (0.107 R)
• M14: 17,467,795 km (0.118 R)
• M15: 17,880,087 km (0.083 R)
• M16: 19,771,902 km (0.096 R)
• M17: 21,135,636 km (0.055 R)
• M18: 22,755,781 km (0.086 R)
• M19: 28,562,123 km (0.108 R)
• M20: 30,777,069 km (0.069 R)
• M21: 34,632,505 km (0.09 R)
• M22: 36,608,544 km (0.118 R)
• M23: 37,829,562 km (0.098 R)
• M24: 43,887,976 km (0.086 R)
• M25: 46,199,263 km (0.044 R)
• M26: 51,905,524 km (0.072 R)
• M27: 57,699,450 km (0.119 R)
• M28: 58,613,194 km (0.082 R)
• M29: 59,536,661 km (0.064 R)
• M30: 64,495,382 km (0.094 R)
• M31: 66,274,101 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.9

Radius: 7.1

Gravity: 15.43 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 8.76 AU - 9.3 AU

Year: 17253 Days

Day: 19.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,937,354 km

• M1: 89,310 km (0.098 R)
• M2: 792,420 km (0.078 R)
• M3: 1,769,144 km (0.07 R)
• M4: 2,813,786 km (0.101 R)
• M5: 4,285,081 km (0.052 R)
• M6: 5,840,750 km (0.07 R)
• M7: 6,635,563 km (0.059 R)
• M8: 7,837,283 km (0.115 R)
• M9: 8,697,471 km (0.111 R)
• M10: 10,664,383 km (0.092 R)
• M11: 11,655,170 km (0.1 R)
• M12: 12,773,863 km (0.106 R)
• M13: 14,844,597 km (0.116 R)
• M14: 19,189,218 km (0.114 R)
• M15: 24,521,933 km (0.082 R)
• M16: 26,461,320 km (0.026 R)
• M17: 27,468,413 km (0.113 R)
• M18: 28,384,850 km (0.115 R)
• M19: 30,520,958 km (0.107 R)
• M20: 31,132,962 km (0.062 R)
• M21: 31,503,965 km (0.104 R)
• M22: 32,762,083 km (0.094 R)
• M23: 36,874,978 km (0.101 R)
• M24: 39,703,574 km (0.067 R)
• M25: 43,284,798 km (0.057 R)
• M26: 43,592,520 km (0.096 R)
• M27: 46,751,579 km (0.082 R)
• M28: 47,075,608 km (0.106 R)
• M29: 47,564,493 km (0.074 R)
• M30: 50,739,708 km (0.09 R)
• M31: 52,117,804 km (0.047 R)
• M32: 55,672,249 km (0.109 R)
• M33: 58,067,162 km (0.031 R)
• M34: 60,529,991 km (0.116 R)
• M35: 63,457,322 km (0.119 R)
• M36: 69,171,512 km (0.12 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 18,725 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit